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-rw-r--r--src/Text/Pandoc/BCP47.hs10
-rw-r--r--src/Text/Pandoc/Writers/ConTeXt.hs68
2 files changed, 39 insertions, 39 deletions
diff --git a/src/Text/Pandoc/BCP47.hs b/src/Text/Pandoc/BCP47.hs
index ae7f54473..956130fb7 100644
--- a/src/Text/Pandoc/BCP47.hs
+++ b/src/Text/Pandoc/BCP47.hs
@@ -35,7 +35,7 @@ module Text.Pandoc.BCP47 (
)
where
import Control.Monad (guard)
-import Data.Char (isAscii, isLetter, isUpper, isLower)
+import Data.Char (isAscii, isLetter, isUpper, isLower, toUpper, toLower)
import Data.List (intercalate)
import Text.Pandoc.Definition
import Text.Pandoc.Class (PandocMonad, report)
@@ -93,19 +93,19 @@ parseBCP47 lang =
cs <- P.many1 asciiLetter
let lcs = length cs
guard $ lcs == 2 || lcs == 3
- return cs
+ return $ map toLower cs
pScript = P.try $ do
P.char '-'
x <- P.satisfy (\c -> isAscii c && isLetter c && isUpper c)
xs <- P.count 3
(P.satisfy (\c -> isAscii c && isLetter c && isLower c))
- return (x:xs)
+ return $ map toLower (x:xs)
pRegion = P.try $ do
P.char '-'
cs <- P.many1 asciiLetter
let lcs = length cs
guard $ lcs == 2 || lcs == 3
- return cs
+ return $ map toUpper cs
pVariant = P.try $ do
P.char '-'
ds <- P.option "" (P.count 1 P.digit)
@@ -114,4 +114,4 @@ parseBCP47 lang =
guard $ if null ds
then length var >= 5 && length var <= 8
else length var == 4
- return var
+ return $ map toLower var
diff --git a/src/Text/Pandoc/Writers/ConTeXt.hs b/src/Text/Pandoc/Writers/ConTeXt.hs
index 5a81aa8a0..ae6cb482f 100644
--- a/src/Text/Pandoc/Writers/ConTeXt.hs
+++ b/src/Text/Pandoc/Writers/ConTeXt.hs
@@ -35,6 +35,7 @@ import Data.List (intercalate, intersperse)
import Data.Maybe (catMaybes)
import Data.Text (Text)
import Network.URI (unEscapeString)
+import Text.Pandoc.BCP47
import Text.Pandoc.Class (PandocMonad, report)
import Text.Pandoc.Logging
import Text.Pandoc.Definition
@@ -88,6 +89,7 @@ pandocToConTeXt options (Pandoc meta blocks) = do
,("top","margin-top")
,("bottom","margin-bottom")
]
+ lang <- maybe "" fromBCP47 <$> getLang options meta
let context = defField "toc" (writerTableOfContents options)
$ defField "placelist" (intercalate ("," :: String) $
take (writerTOCDepth options +
@@ -100,11 +102,10 @@ pandocToConTeXt options (Pandoc meta blocks) = do
$ defField "body" main
$ defField "layout" layoutFromMargins
$ defField "number-sections" (writerNumberSections options)
+ $ defField "context-lang" lang
$ metadata
- let context' = defField "context-lang" (maybe "" (fromBcp47 . splitBy (=='-')) $
- getField "lang" context)
- $ defField "context-dir" (toContextDir $ getField "dir" context)
- $ context
+ let context' = defField "context-dir" (toContextDir
+ $ getField "dir" context) context
case writerTemplate options of
Nothing -> return main
Just tpl -> renderTemplate' tpl context'
@@ -196,7 +197,7 @@ blockToConTeXt (Div (ident,_,kvs) bs) = do
_ -> id
wrapLang txt = case lookup "lang" kvs of
Just lng -> "\\start\\language["
- <> text (fromBcp47' lng) <> "]" $$ txt $$ "\\stop"
+ <> text (fromBCP47' lng) <> "]" $$ txt $$ "\\stop"
Nothing -> txt
wrapBlank txt = blankline <> txt <> blankline
fmap (wrapBlank . wrapLang . wrapDir . wrapRef) $ blockListToConTeXt bs
@@ -421,7 +422,7 @@ inlineToConTeXt (Span (_,_,kvs) ils) = do
Just "ltr" -> braces $ "\\lefttoright " <> txt
_ -> txt
wrapLang txt = case lookup "lang" kvs of
- Just lng -> "\\start\\language[" <> text (fromBcp47' lng)
+ Just lng -> "\\start\\language[" <> text (fromBCP47' lng)
<> "]" <> txt <> "\\stop "
Nothing -> txt
fmap (wrapLang . wrapDir) $ inlineListToConTeXt ils
@@ -458,36 +459,35 @@ sectionHeader (ident,classes,_) hdrLevel lst = do
<> blankline
_ -> contents <> blankline
-fromBcp47' :: String -> String
-fromBcp47' = fromBcp47 . splitBy (=='-')
+fromBCP47' :: String -> String
+fromBCP47' s = case parseBCP47 s of
+ Right r -> fromBCP47 r
+ Left _ -> ""
-- Takes a list of the constituents of a BCP 47 language code
-- and irons out ConTeXt's exceptions
-- https://tools.ietf.org/html/bcp47#section-2.1
-- http://wiki.contextgarden.net/Language_Codes
-fromBcp47 :: [String] -> String
-fromBcp47 [] = ""
-fromBcp47 ("ar":"SY":_) = "ar-sy"
-fromBcp47 ("ar":"IQ":_) = "ar-iq"
-fromBcp47 ("ar":"JO":_) = "ar-jo"
-fromBcp47 ("ar":"LB":_) = "ar-lb"
-fromBcp47 ("ar":"DZ":_) = "ar-dz"
-fromBcp47 ("ar":"MA":_) = "ar-ma"
-fromBcp47 ("de":"1901":_) = "deo"
-fromBcp47 ("de":"DE":_) = "de-de"
-fromBcp47 ("de":"AT":_) = "de-at"
-fromBcp47 ("de":"CH":_) = "de-ch"
-fromBcp47 ("el":"poly":_) = "agr"
-fromBcp47 ("en":"US":_) = "en-us"
-fromBcp47 ("en":"GB":_) = "en-gb"
-fromBcp47 ("grc":_) = "agr"
-fromBcp47 x = fromIso $ head x
- where
- fromIso "el" = "gr"
- fromIso "eu" = "ba"
- fromIso "he" = "il"
- fromIso "jp" = "ja"
- fromIso "uk" = "ua"
- fromIso "vi" = "vn"
- fromIso "zh" = "cn"
- fromIso l = l
+fromBCP47 :: Lang -> String
+fromBCP47 (Lang "ar" _ "SY" _) = "ar-sy"
+fromBCP47 (Lang "ar" _ "IQ" _) = "ar-iq"
+fromBCP47 (Lang "ar" _ "JO" _) = "ar-jo"
+fromBCP47 (Lang "ar" _ "LB" _) = "ar-lb"
+fromBCP47 (Lang "ar" _ "DZ" _) = "ar-dz"
+fromBCP47 (Lang "ar" _ "MA" _) = "ar-ma"
+fromBCP47 (Lang "de" _ _ ["1901"]) = "deo"
+fromBCP47 (Lang "de" _ "DE" _) = "de-de"
+fromBCP47 (Lang "de" _ "AT" _) = "de-at"
+fromBCP47 (Lang "de" _ "CH" _) = "de-ch"
+fromBCP47 (Lang "el" _ _ ["poly"]) = "agr"
+fromBCP47 (Lang "en" _ "US" _) = "en-us"
+fromBCP47 (Lang "en" _ "GB" _) = "en-gb"
+fromBCP47 (Lang "grc"_ _ _) = "agr"
+fromBCP47 (Lang "el" _ _ _) = "gr"
+fromBCP47 (Lang "eu" _ _ _) = "ba"
+fromBCP47 (Lang "he" _ _ _) = "il"
+fromBCP47 (Lang "jp" _ _ _) = "ja"
+fromBCP47 (Lang "uk" _ _ _) = "ua"
+fromBCP47 (Lang "vi" _ _ _) = "vn"
+fromBCP47 (Lang "zh" _ _ _) = "cn"
+fromBCP47 (Lang l _ _ _) = l